Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938 (Q31817)
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Revision as of 08:43, 27 July 2023 by ChrisVG (talk | contribs) (Created claim: Property:P40: 7 March 1938)
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938 | No description defined |
Statements
7 March 1938
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